Machine for use in making boxes



sept. 2s, 1926. 1,665,626

S. F. EAUWENS MACHINE FOR USE IN MAKING BOXES Filed Aug. 9. 1923 9 Sheets-Sheet 1 o @il .3/

INVENTOR.

ATTORNEY Sept. 25, 1928. 1,685,626

s. F. BAUWENS MACHINE FOR USE IN MAKING BOXES Filed Aug. 9. 1925 9 Sheets-Sheet 2 INVENTOR.

WM Kan-M mmm.

A TTORNEY sept 25, 192s. 1,685,626

S. F. BAUWENS MACHINE FOR USE IN MAKING BOXES Sept. 25, 1928.

s. F. BAUWENS MACHINE FOR USE IN MAKING BOXES Filed Aug. 9, 1923 9 Sheets-Sheet 4 IN V EN TOR.

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TTORNEY Sept. 25, 1928.

S. F. BAUWENS MACHINE FOR USE IN MAKING BOXES Filed Aug. 9, 1923 9 Sheets-Sheet 5 w MUM NVENTR.

A TTORNEYl Sept. 25, 1928. 1,685,626

' s. F. BAUWENS MACHINE FOR USE IN MAKING BOXES Filed Aug. 9, 1923 9 Sheets-*Sheet 6 INVENTOR.

A TTURNEY septu 25, 1926. 1,665,626

S. F. BAUWENS MACHINE FOR USE IN MAKING BOXES Filed Aug. 9, 1925 9 Sheets-Sheet '7 [Il/SM T/N/////// Sept. 25, 1928.

S. F. BAUWENS MACHINE FOR USE IN MAKING BOXES Filed Aug. 9, 1923 9 Sheets-Sheet 8 d J QN XLI mwl ai mw R @a um nu.

INVENTOR.

sept. 25, 1928.

1,685,626 S. F. BAUWENS MACHINE FOR USE 1N MAKING oxs Filed Aug. 9. 1923 9 sheets-sheet s Patented Sept. 25, 1928.

UNITED STATES PATENT OFFICE.

BEBAPHINE F. BAUWENS, F CHICAGO, ILLINOIS, ASSIGNOR T0 WIBEBOUND PATENTE COMPANY, A CORPORATION 0F MAINE.

HAGHINE FOR 'USE IN MAKING BOXES.

Application med August 9, 1923. Serial No. 658,555.

This invention relates to machines and apparatus for use in making boxes, crates, box or crate blanks, and parts thereof, and, among rother objects, is intended to provide an eilicie'nt machine for assembling and securing together box parts, a plying bindingwire thereto, severing the binding-wire between box parts and supplying the wire ends with fastening means for connection with other box parts.

In the drawin s:

Fig. 1 is a si e elevation of one type of wire-bound box blank machine embodying the invention.

Fig. 2 is an enlarged top lan view of the delivery end ofthe machine s owing the wiresevering',r and fastener-supplyinr mechanism.

Fig. e is a side @aman the delivery end of the machine, certain parts being broken away for clearness of illustration; said figure shows the wire-severing and fastenersupplying mechanism in the position occupied by it at the start of a wire-severing and fastener-supplying operation.

Fig. 4 is similar to Fig. 3 but shows the position of the wire-severing and fastenersupplying mechanism at the finish of a wiresevering and fastener-supplying operation.

Fig. 5 is an enlarged detailed sectional view taken on the line A A of Fig. 3.

Fig. 6 is an enlarged detailed sectional view taken on the line B-B of Fig. 3.

Fig. 7 is an enlarged end elevation of the wire-severing and fastener-supplying mechsa` anism seen from the line C-C of Fig. 1

certain parts of the machine being omitted for clearness of illustration.

Fig. 8 is an enlarged top plan view of one of the wire-severing and fastener-supplying units.

Fig. 9 isan enlarged side elevation of one unit of the wire-severing and fastener-supplying mechanism taken on the line D-D of Fig. 7, and showing said unit suspended above the work in the position occupied by it immediately receding a wire-severing and fastener-supp ying operation.

Fig. 10 is a sectional 'view taken on the line E-E of Fig. 9. K

Fi 11 is an end view of the wire-severing and :retener-supplying unit shown in Fig. 9.

Fig. 12 is a side elevation partly in section of one of the wire-severing and fastener-su plying units in lowered position with tlije wires in place between the twisting jaws and about to be severed between the twisting heads.

Fig. 13 is a similar view showing the wiresevering and fastener-suppl ing unit in a raised position after the wire a's been severed and bent and read for twisting.

Fig. 14 is a simi ar view after the twisting operation.

Fig. 15 is a detailed view of the wire-severing mechanism in raised position.

Fig. 16 is a similar view of the wire-severing mechanism as it is being lowered to cutting position and showing how the Wire forces the lower cutting member to one side as it is lowered against the wire.

Fig. 17 is a similar view showing the cutting operation.

Fig. 18 is a perspective of a rtion of a wire-bound box blank showing t e character of the fastener sup lied by the machine.

Fig. 19 is a simi ar View showin the fastener bent parallel to the side of t e blank.

Fig. 20 is an enlarged view of the clutch mechanism for operating the wire-severing and fastener-supplying mechanism.

Fig. 21 is a sectional view teken on the line F-F'of Fig. 20.

Fig. 22 is an enlarged end elevation artly in section taken on the line H-H of ig. 4.

The machine selected for illustration is of the type disclosed in United States patent to Osceola C. Thompson, No. 1,595,033, dated August 3, 1926, in. which the box parts are fed continuously ast stapling mechanism which applies bin ing wire to the moving box arts and in which the operations of the stapiing mechanism are controlled to position the staples at predetermined points in the Work; but it will be understood that the invention is not limited to the particular type of machine disclosed in said Thompson pat# ent as it may be embodied in other types of machines, such, for example, as the intermittent feed type of machine shown in reissued patent to Thompson No. 15,045 of February 15, 1921.

The illustrative machine is designed to receivc and position in proper relationship a plurality of sections of cleats C and side sheets S for a hox blank and feed them past the stapling, Wire-severing and fastener-supplying mechanisms, which, acting in turn, staple binding wire to the box parts, sever the binding wire between box parts and supply the severed ends with fastening means whereby one box part may be subsequently connectcd with another box part.

The work-feeding, binding-wire-applying, bindingwire-severing, and fastener-supply ing mechanisms are all supported between side frame members 1 suitably connected and braced by cross-beams.

The work-feedin means comprises a pair of endless link chains 2 preferably channelshaped to receive the cleats C, which chains ride on supports and are trained over driven sprocket wheels 3 on a. shaft 4 at the delivery end of the machine and over idler sprocket wheels (not shown) on a shaft 6 at the receiving end of the machine. Spacer blocks 7 are adjustably secured by set screws to the chains 2 at proper intervals to position the cleats C and side sheets S in proper spaced relationship. The chains 2 are preferably long enough to position several box blanks with suicient spaces between blanks to provide the necessary extensions of wire to e supplied with fastening means for connection with other box parts. The chains 2 may be lengthened or shortened by the insertion or removal of chain links, and are also relative ly adjustable laterally to accommodate boxes of dilferent dimensions The work-feeding chains 2 are advanced continuously at approximately "a uniform s eed by power communicated to sprocket s aft 4 from a sprocket "Wheel 147 on the hub of a drive pulleyS revlubly mounted on a shaft 9 act ng through a sprocket chain 10 and s rocket wheel 11 and reduction spur gears"2,`13, 14, ll5, 16 and 17, all as shown and described insaid Thompson Patent No,

1,595,033. i i i Staplers staples from staple stock vvire automatically fed thereto and drive the ysame over the binding wire into thebonparts'arey carried by a stapler carriage 19V which is reciprocated horizontally over the moving work by bell crank levers 20'operate`dby eccentrics y21 on shaft 9, and the Staplers 18 are operated through pitman 22 and eccentrics 23 on shaft 9, all as shown and described in detail in said Thompson Patent `No. 1,595,033; it being sufficient here to say that upon each revolution of shaft 9 the stapler carriage 19 is caused to move with the work a certain distance, during which time the Staplers are operated once and then the stapler carriage is returned to initialposition where it remains inactive until shaft 9 is again revolved.

18 of the type 'adapted to form` `a carriage "39 each uni Shaft 9 is caused to revolve at selected times through a controllable clutch mechanism between the drive pulley 8 and the stapler shaft 9, which clutch, when thrown into o eration, clutches stapler shaft 9 to drive pulley 8 for one revolution and then automatically disconnects. The clutch is thrown into operation by sta ler-controlling blocks 24 adjustabl secure by set screws to a chain 25 prefera l equal in length to work-feeding chains 2 an trained over driven sprocket wheel 26 on shaft 4 and an idler sprocket wheel (not shown) on shaft 6, thus causing chain 25 to move synchronously with Workfceding chains 2. The blocks 24 are set relative to points on the work Where staples are desired and each block as it reaches the stapling plane operates the clutch between the drive pulley 8 and stapler shaft 9 to cause a staling operation. The clutch mechanism and 1ts controlling and operating means is fully described in said Thompson Patent No. 1,595,033, reference to which is hereby made for a more detailed description.

-The binding wires are carried by suppl reels 28 supported by the upper framewor of the machine and pass over rollers 29 also supported by the upper framework, hence under rollers (not shown) at the feet of the Staplers and are pulled along by reason of their attachment to the moving work.

After the Staplers have secured the binding wires to the box sections, the work-feeding chains present the wire-c`onnected sections to the wwe-severing and fastener-supplying mechanism next described, which'automatically sevcrs the wires between blanks or box parts and supplies thesevcredends of the wires with 'fastening means; said severing and fastenersupplying mechanisms operatingtoperfor'm their functions `without 'mterruptmg thefeed' of the ,work through the machine.' y y The particular characterof fastener supplied by the ill ustrative machine is shown in Figs 18 and 119 and consists of a bight formed directly on the wire end b bending the wire in the forml of a loop an intertwistingt-hc free end withthe body of the wire.

They wire-severing andl fastener-supplying mechanismconsists' of a plurality of units (one for each binding Wire to be severed and suppliedwith fastenm means) mounted on adapted `to sever the binding wire liet-Ween box blanksor box parts and sup ly the severed ends with fastening means o the character illustrated.

The carriage 3() is reciprocable longitudinally of the Work on rollers 3l mounted on stud shafts 32 supported "by the sideframes of the machine. The carriage 30 is caused to move with the work during Wire-severing and fastener-supplying operations and then to return to initial position Where it remains inactive until again moved with the work for another wire-severing and fastener-supplyin operation, the movement of the carirage bemg controlled to cause the wires to be severed and the fasteners supplied at selected rpoints relative to edges of box sections or blanks.

The carriage 30 is moved with the work by means of blocks 33 adjustably secured at intervals to a chain 34 trained over driven sprocket wheel 35 on shaft 4 and over idler sprocket wheel 36 on shaft 6, which blocks 33 propulsively engage a pawl 37 pivoted from a bracket 38 supported by cross-rods 39 and 40 of the carriage 30. The chain 34 is preferably equal in length to work-feeding chains 2 and the sprocket wheels and 36 are of the same size and shape as the sprocket wheels over which work-feedingT chains 2 are trained, so that chain 34 travels synchronously with work-feeding chains 2 and the work. Pawl 37 is disengaged from block 33 b riding up on a cam surface 41 carried by c ain-support 42 and when pawl 37 disengagged from block 33, carriage 30 is returned to initial position against a stop 133 by means of a weight 43 carried by a cable 44 suspended over roller 145 and secured to cross-rod 40 of carriage 30. The blocks 33 are located on chain 34 relative to points on the work where it is desired that the wires be cut and fasteners supplied so that when such points reach the wire-severing and fastener-supplying mechanism the carriage 30 is moved synchronously with the work until the wire-severing and fastener-supplying mechanism has completed its operations, it beingr understood that as soon as the carriage 30 starts to move with the work the several units of wire-severing and :fastener-supplyingr mechanisms are thrown into operation for one complete operation and are then thrown out of operation and remain inactive while the carriage is returned to initial position and until the carriage 30 is again moved forward with the work.

The several wire-severing and fastenersupplying units are adj ustably secured longitudinally of and supported by cross-rod 45 extending between slidable bearings 46, which bearings are reciprocable vertically on side frames 48 of the carriage 30, thus permitting the lowering and raising' of the several 'units to engage and operate upon the wires as hereinafter explained.

As best shown in Figs. 8 to 17 inclusive, each wire-severing and fastener-supplying unit consists of a wire cutter 49 and two twisting heads 50 normally suspended above the work, as shown in Fig. 9, and adapted when thrown into operation to descend. engaging and severing the wire as shown in Fig. 12, then to ascend forming` the bights as shown in Fig. 13 and twistingr the legs thereof as shown in Fig. 14. Upon completion of the twisting operation, the parts will assume the position shown in Figs. 9 and 11 with the twister jaws expanded to release the completed fastener.

The twister heads 50 are revolubly mounted in bearings 51 which are pivotally suspended from twister shafts 52 journaled in bearings 46 vertically slidable on side frames 48 of carriage 30, and are provided at their lower extremities with relatively movable jaws 53 and 54 normally held open by a compression spring so that when lowered they are adapted to receive a binding wire between them. One of said jaws is provided with a forming stud 55 about which the wire is bent to form a loop when the jaws are closed and raised.

For revolving twister heads 50 to twist the legs of the bight, the u per extremity of each twister head is provi ed with a pinion 56 which meshes with a pinion 57 carried upon twister shaft 52. which shaft is operated in the manner hereina fter described.

The mechanism for closing twister jaws 53 and 54 upon the wires and for clamping the legs of the bight during the twisting operation consists of.a easing 58 slidable vertically on twister head 50 and two clamping arms 59 pivotally mounted at either side of casing 58 as shown in Figs. 9, 12, 13 and 14, which casin, r when lowered forces jaws 53 and-54 toget-her and causes clamping arms 59 to close upon the legs of the bight as shown in Fig. 13; the clamping arms being actuated by a cam surface 60 on twister head 50. Casing 58 is bolted to a sleeve 61 slidable vertically on a plate 62 bolted to twister-head-bearng 51: sleeve 61 being` held in its uppermost positjon by springs 63 secured to a bracket 5 bolted to plate 62. Thus when sleeve 61 is forced downward against the action of springs 63` as hereinafter explained, easing 58 travels downward on twister head 50. closing jaws 53 and 54, and the same downward movement of sleeve 61 causes clamping arms 59 to travel downward and when the upper extremities of clamping arms 59 strike cam surface 60 on twister head 50. their lower extremities are forced together clamping the legs of the bight; it being.r understood that the parts are so arranged that the clamping; arms 59 are closed at the proper time, i. e.; when their lower extremities have descended below the twister jaws 53 and 54.

Sleeve 61 is caused to move downward by a cam 64 on cam shaft 65 acting on a roller 66 on sleeve 61; cam shaft 65 being journalcd in slidable bearings 46.- Cam 64 is appropriately formed to cause casing` 58 and the clamping` arms 59 to be lowered at the proper time and held in lowered position during the twisting operation.

A spring 67 holds twister heads 50 in the closed position, shown in Fig. 9, during the time the twister heads are inactive and while they are being lowered into position for a severing and fastener-supplying operation. After the heads have engaged the wires and the wires have been severed, as hereinafter explai ned. and when the twister heads are rising above the plane of the work, the twister heads are forced apart and assume the perpendicuiar positions shown in Fig. 13, thus bending the wire about the forming stud and forming the bight in a vertical position for the twisting operation. Twister heads 50 are forced apart by cams 08 on cam shaft 05 act ing on rollers 69 carried by bearings 51. Openings 70 are provided in plato 02 to permit relative movement of twister heads 50.

lire eut-ter 49 for severing the binding wire is located between twister heads 50 and consists of a pair of cuttinfr knives 71 and 72 knife 71 being pivotali-y carried by a casing 73 bolted to plate 62. and knife 72 being slidable vertically in said casing 73 and maintained in raised position by a compression spring 74. As shown in Figs. 15, 16 and 17, when the plate 62 is lowered, knife 71 is kicked to one side by the binding wire and snaps in beneath the wire through the action of a spring 75. Knife 72 is then lowered by a. cam 76 on cam shaft 65 acting on a roller 77 carried by the upper extremity of knife 72, the wire being severed between the knives as shown in Fig. 17.

The lowering and raising ofthe wire-severing and fastener-supplying units is controlled by cams 78 at either end of cam shaft 65 acting on rollers 79 carried by side frames 48 of carriage 30; the weight of the units being sufficient to keep cams 78 in contact with rollers 79. y

It will thus be seen that the raising and lowering of the several units and the cutting and gripping and bending of the wires is caused by `revolving cam shaft 65, and that the twisting heads are caused to rotate to twist the legs of the bi ght by revolving twister sha its 52. i

(lam shaft 65 and twister shafts 52 are operated through connections with a shaft 80 journaled in the side frames of the machine, which shaft 80 is caused to make one revolution at selected times by means of a con-- trollablo clutch connection with a constantly rotating pinion 81 revolubly mounted yon stapler shaft 9. all as presently described.

.its best shown in Figs. 2, 3. 4. 5 and 7, cam shalt 65 is provided at one end with a pinion 82 meshing with a pinion 88 on a shaft 84 revolublv mounted in a. bearing 85 secured to slidahlc bearings 46 of carriage'fl. The lower end of shaft 84 is connected to the upper end. of a shaft 86 by a telescopic universal joint connection 87. Shaft 86 is revolnbly mounted in a bearing 88 secured to the side frame of the machine. The lower end of shaft 86 is provided with a pinion 89 meshingwith a pinion 90 on one end of shaft 80 tt e right end, viewing Figs. 2 and 7). The size and proportion of the pinions are such that one revolution of shaft 80 causes one revolutiony of cam shaft 65.

As best shown in Figs. 2 and 7, twister shafts 52 are each provided at one end with a gear 91 meshing with a gear 92 revolubly mounted on cross-rod 45 of carriage 30. Gear 92 is )rovided with a pinion 93 meshing with a pinion 94 on the upper end of a shaft 95 revolubly mounted in a bearing 96 secured bo slidable bearing 46 of carriage 30. The lower endof shaft is connected to the upper end of a shaft 97 by a teiescopic universal joint connection 98. Shaft 97, which is revolubly mounted in a bearing 99 secured to the side frame of the machine, is provided at its lower end with a pinion 100 meshing with a mutilated pinion 101 carried by shaft 80. The mutilation of pinion 101 and the size and proportion of the pinions and gears is such that upon one revolution of shaft 80 the twister shafts 52 will be rotated at the proper time and for a sufiicicnt length of time to cause the twister heads 50 to securely twist the legs of the bights when they have been formed.

Shaft 80 is operated from a pinion 81 revolubly mounted on shaft 9 as follows: Pinion 81 meshes with a pinion 102 on a shaft 103 iournalcd in a bearing 104 secured to the frame of the machine. The other end of shaft 103 is provided with a toothed clutch member `105 slidable longitudinally' of shaft 103 on a keyway and pressed toward the end of the shaft by a compression spring 106 interposed between clutch member 105 and bearing104. Clutch member 105, `when not restrained as hereinafter described. is forced by spring 106 into engagement with `a clutch member 10 journaledin bearing 108 secured to the side frame of the machine. Clutch member 107 is provided witha pinion 109which meshes with a pinion 110 keyed to shaft 80 so that when clutch members 105 and 107 are permitted to interengage, shaft 80 will be rotated until the interengagement of the clutch members U15 and 107 is broken. y

Clutchmember 105 is held back from engagement withclutch member 107 by means of a Camilleri pinion 110 acting on a rod 112 slidable in bearing 108 and attached to a. bracket 113 carried by clutch member 105 so that when cam 111 is in engagement with rod 112, as shownin Fig. 2, clutch member 105 is forced back against the action of spring 106 and is held free of engagement with clutch member 107.

Rod 112 is released from engagement" with cam 111 to permit engagement of ciutch members 105 `and 107 through the action of a plunger 114 vertically slidable in a casing 115 which plunger when forced downward upon .ill

uti

the end of rod 112 depresses said end below the cam 111 whereupon spring 100 forces clutch member 105 into engagement with clutch member 107. As shown in Figs. and 21, rod 112 consists of two parts pivotally connected so as to permit the end nearest the cam 111 to be lowered by plunger 114 against the action of a spring 132.

Plunger 114 is forced downward upon the end of rod 112 at selected times through the action of a lever 116 having a pin and slot connection at its lower end with a stud 117 secured to plunger 114 and having a similar connection at its upper end with a lever 118 keyed to a rock shaft 119 journaled in a bearing 120 secured to one of the cross-bars 121 of the machine. lrVhen rock shaft 119 is rocked in a counter-clockwise direction (viewing Fig. 3) plunger 114 will be forced downward upon the end of rod 112 forcing the end of rod 112 below cam 111 and permitting spring 106 to force clutch member 105 into engagement with clutch member 107.

Rock shaft 119 is rocked in a counter-clockwise direction (viewing Fig. 3) at selected times bya lever 122 keyed to rock shaft 119, the upper end of which lever extends into the path of travel of blocks 123 secured at proper intervals to chain 34, which blocks engage and move lever 122 to the left (viewing Fig. 3) thus rocking shaft 119 in a counter-clockwise direction. When a block 123 passes over lever 122, rock shaft 119 is returned to initial position by the action of a spring 124. Blocks 123 are located on chain 34 relative to spaces between box blanks or box parts where it is desired that the wires shall be severed and fasteners supplied. As shown in Fig. 3, blocks 123 are located immediately behind blocks 33 which move the carriage 30 as it is desirable that the wire-severing and fastenersupplying mechanism be thrown into operation at approximately the same time that the carriage 30 starts to move; with the work. It will be understood, however, that one block might be employed to move the carriage and the lever 122 without departing from the in vention. Y

'When clutch members 105 and 107 have been thrown into engagement as just described, shaft 80 will be given one revolution, the cam 111 automatically disconnecting the clutch members when it engages rod 112 and holding clutch member 105 out of engagement with clutch member 107 until the piunger 114 forces rod 112 out of engagement with cam 111.

Pinion 81, which is revolubly mounted on shaft-9, is revolved constantly by a drivepulley 125 on a counter-shaft 120 through sprocket wheel 127 on the hub of pulley 125, sprocket chain 128 and sprocket wheel 129 on the hub of pinion 81. An idler pulley 130 is also mounted on counter-shaft 126 to which the drive belt A135 may be shifted when the machine is stopped. Counter-shaft 126 may be supported by frame-su ports 131 located at any convenient point, or instance, to the left of shaft 90 as seen in Fig. 1.

Drive pulley 125 is driven by a belt 135 from a line shaft in the usual manner.

Drive pulley 8 on shaft 9 may be driven by a belt 136 from a line shaft in the usual manner. An idler pulley 134 is provided on shaft 9 to which the drive belt 136 may be shifted to stop the machine.

The operation of the machine is as follows:

The operator sets spacer blocks 7 on work feeding chains 2 the proper distances apart to posltion and space adjacent box sections and blanks. He then sets staple-positioning blocks 34 on chain 35 relative to points on the work where staples are desired. He then sets a block 33 and a block 123 on chain 34 relative to each point where a space between box blanks is provided for the wires to be severed and supplied with fasteners. The binding wires and the wires from which the staples are formed having been supplied and threaded in the usual manner, and the box materials having been placed on work-feeding chains 2, the drive belt 135 is shifted to drive pulley 125 on counter-shaft 120 which causes pinion 81 to revolve constantly. Drive belt 136 is then shifted to drive pulley 8, thus causing chains 2, and 34 to move forward synchronously at a uniform speed. As each block 24 reaches the stapling plane, it causes the Staplers to operate once to drive a row of staples over the binding wires into the box parts. When the binding wire has been stapled to a box blank and partially stapled to the succeeding blank, a` block 33 on chain 34 engages pawl 37 on carriage 30 and moves carriage and the several biudingwire-sev ering and fastener-supplying units along with the Work. At the sume time, a block 123 strikes lever 122 on rock shaft 119 rocking said shaft in a. counter-clockwise direction (viewinor Fig. 4) and causing levers 118 and 116 to force plunger 114 down against rod 112 thus releasing rod 112 from its engagement with cam 111 on pinion 110 and permitting spring 106 to force clutch member 105 into engagement with clutch member 107. When said clutch members interengage, pinion 109 acting on pinion 110 causes shaft 80 to revolve until cam 111 again contacts with rod 112 whereupon shaft 80 stops and remains inactive until the next block 123 on chain 34 strikes lever 122. One revolution of shaft 80 causes the binding-wire-severing and fastener-supplying units to perform their several operations as now described. Pinion 90 on one end of shaft 80 acting through pinion 89, shaft 86, telescopic universal joint connection 87, shaft 84, pinion S3 and pinion 82 causes one revolution of cam shaft G5. The rotation of cam shaft (S5 causes cam 78 to r0- tate thus permitting the lowering of the several units from the position shown in Fi 9 to the position shown in Fig. 12, in which iatter view the jaws 53 and 54 of the twister heads have received the bindin `wire W between them and the pivoted ife 71 has snapped in beneath the binding wire while knife 72 is bein forced down to cut the wire by the action 0% cam 76 on roller 77. After the wire has been received between jaws 53 and 54 and severed by the cutter, cam 64 acting on roller 66 on sleeve 61 starts to force sleeve 61 downward, thereby causing casings 58 to descend on twister Heads 50 and close jaws 53 and 54 upon the wires. At the same time, cams 78 start to raise the units and cams 68 acting 0n rollers 69 start to separate the twisting heads 50. Casing 58 continues to move downward on twister heads 50 forming the bight around the forming stud 55 and cansinor clamping arms 59 to clamp the legs of the tbight when said arms strike cam 60 on twister head 50, as shown in Fig. 13. With the parts in the position shown in Fig. 13, the mutilated pinion 101 on the other end of shaft 80 acting through pinion 100, shaft 97, telescopic universal joint connection 98, shaft 95, pinion 94, pinion 93 and gears 92 and 91 causes rotation of twister shafts 52, which acting through pinions 57 and 56 cause rotation of twister eads 50 to twist the legs of the bights as shown in Fi 14. When they twisting operation is comp eted, cam 64 permits springs 63 to raise sleeve 61 thus raising casings 58 and clamping arms 59 above the jaws 53 and 54 and permitting said jaws to open and release the finished ght when spx-in 67 returns twister heads 50 to the c ose position shown in 9. As this op- Fi eration is completed, pawl 37 rides up on cam 41 permitting weight 43 to return carriage 30 to initial position against stop 133.

It will be noted that the telescopic universal joint connections 87 and 9B rmit cam shaft 65 and twister shafts 52 to operated from a xed shaft 80 during movement of shafts 65 and 52, both vertically and horizontally. This is particularly advantageous in that it makes it possible to emplo operating shafts which move with the wor and reciprocate vertioall while operating the several mechanisms o the wire-severing and fastener-supplying units.

It will also be noted that the wire-severing and fastener-sup l ing mechanism o rates independently o t e movement of t e carriage 30 so that when said mechanism is thrown into operation it will complete its operation regardless of whether or not the work and carriage 30 continue to move. `In other words, it is not neSSary for the carriage 3() to be moving during the operation of the fastener-supplying mechanism. This is particularly advantageous in the intermittent feed type of machine in which the work is moved forward step-by-step.

Obviously, the invention is not limited to the specific embodiment thereof shown for illustration but may be variously embodied without departin from the invention; and certain features cig' the invention may be used to advantage in various combinations and sub-combinations.

Having described the invention, what is claimed is:

1. A machine for use in making boxes comprising, in combination, means to feed box parts; means to apply binding wire to the box parts; mechanism to supply said wire with fastening means; and a chain having blocks thereon to move said mechanism wit the work.

2. A machine for use in making boxes comprising, in combination, means to feed box parts; means to apply binding wire to the ox parts; mechanism to su ply said wire with fastenin means; and locks movin with the worrL to propulsively engage an move said mechanism.

3. A machine for use in making boxes comprising, in combination, means to feed box parts; means to apply binding wire to the box parts; mechanism to suppl said wire with fastening means; and bloclis movin parallel to the moving work for engaging an moving said mechanism.

4. A machine for use in making boxes comprising, in combination, means to feed box arts; means to apply binding wire to the ox parts; mechanism to supply said wire with fastening means; and means to move said mechanism with the work at selected 'times including a series of blocks located relative to predetermined points on the work where it is desired that said mechanism shall operate and actin successively to propel said mechanism with t e work.

5. A machine for use in making boxes comprising, in combination, means to feed box pgrts; means to apply binding wire to the x parts; mechanism to supply said wire with fastening means; means to move said mechanism with the work at selected times including a series of blocks located relative to predetermined points on the work where it is desired that Said mechanism shall operate and acting successively to propel said mechanism with the work; and means to return said mechanism to initial position after each movement with the work.

6. A machine for use in making boxes comprising, in combination, means to feed box parts; means to apply binding wire to the box parts; mechanism to supply said wire with fastening means; means to move said mechanism with the work; and separate and independent means for returning said mechanism to initial osition.

7. A machine or use in making boxes comprising, in combination, endless work-forwarding chains; means to apply binding wire meegaan to box parts; mechanism to supply said wire with fastening means; and means to move said mechanism with the work including a chain movable synchronously with said work-forwardin chains.

8. A machine or use in making boxes comprising, in combination, endless workfor warding chains; means to move .said chains; means to apply binding wire ito box parts; mechanism to supply said Wire with fastening means; and means to move said mechanism wth the work including a chain equal in length to and movable with said workforwarding chains.

9. A machine for use in making boxes comprising, in combination, work-forwarding means; binding-wire-applying means; mechanism to'supply said wire with fastening means; a carriage for said mechanism; blocks moving with the work to engage and move said carriage; and blocks moving with the work to control the operations of said mechanism.

10. A machine for use in making boxes comprising, in combination, work-forwarding means; binding-wire-applying means; mechanism to supply said wire with fastening means; a carriage for said mechanism; and a chain having blocks thereon to move said carriage and to control the operations of said mechanism.

1l. A machine for use in making boxes comprising, in combination, work-forwarding means; bindinU-Wireapplying means; mechanism to supplly said wire with fastening means; a carriage for said mechanism reci rocable over the work; means to move sai carriage; and means operating inde pendently of the movement of the carriage or operating said mechanism.

12. A machine for use in making boxes f com rising, in combination, means to apply bin ing wire to box arts; mechanism for supplying said Wire Withfastening means; a carriage for saidmechanism; means to move said carriage; and means to operate said mechanism said moving and operating means being separately controlled.

13. A machine for use in making boxes comprising, in combination, means to apply binding Wire to box partsmechanism for supplying said wire with astening means; a carriage for said mechanism; means to move said carriage; independent means to operate said mechanism; means to control the movement of said carriage; and independent means to control the operations of said mechanism.

14. A machine for use in making boxesforwar ing means, whereby when thrown into operation it will complete a fastener-r snpplying operation regardless of whether the work continues to move or comes to rest.

15. A machine for use in making boxes comprising, in combination, means to apply binding Wire to box parts; means to feed the box parts; mechanism for supplying said wire with fastening means, and means to operate said mechanism independently of the feed of the work.

16. A machine for use in making boxes com rising, in combination, means to apply bin ing Wire to box parts; mechanism for supplying said wire with fastening means; a carriage for said mechanism reciprocable over the work; means to reciprocate said carringe; and inde endent means to operate said mechanism whi e said carriage is moving or stationary.

17. A machine for use in making boxes comprising, in combination', means for applying binding wire to box parts; and mechanism for sup lying said Wire with fastening means inclu ing wiresevering means comprising a pair of relatively movable cutting members normally suspended above the Work, one such member being adapted when lowered to assume a cutting position below the wire and to cooperate with the other member to sever thewire therebetween.

18.v A machine for use in making boxes comprising, in combination, means to apply binding Wire to box parts; and mechanism for supplying saidwvire with fastening means including wire-severing means comprising a pivoted cutting member and a vertically reciprocating'cutting member both normally maintained above the Work, the pivotcd cutter bein adapted when lowered to snap in beneath t e wire to be severed and means to force the vertically reciprocating cutter down against the pivoted cutter to sever the wire between the two.

19. A machine for making wirebound box or crate blanks com rising, in combination, means to apply bin ing wire to box parts; and mechanism to sever the wire between box parts and supplv said wire with fastenin' means, said mechanism including a pair o relatively movable cutting members normally suspended above thewire to be severed and adapted when lowered to cooperate and sever` the Wire.

20. A machine for use in making boxes comprising, in combination, means to feed box parts continuously; means to apply binding wire to moving box parts; and means operable upon the moving work to sup-ply said Wire with fastening means.

21. A machine for use. in making boxes comprising, in combination, means to apply binding wire to box parts; means to feed the box parts; mechanism to supply said wire with fastening means; and means to operate said mechanism While the same is moving with the work including a cam shaft movable horizontally and vertically and a power-communicating connection for rotating said moving cam shaft from a fixed operating shaft.

22. In a machine for making wirebound box blanks by attaching wire to box parts, mechanism for severing the wire between box parts `and supplying the severed ends with fastenin means comprising wire-manipulating mem ers for gripping, severing, bending and twisting the wire; a cam shaft for operating wire-manipnlating members; and means to rotate said shaft while the same is moving with the work being operated upon.

23. In a machine for making wirebound box blanks by attaching Wire to box parts, mechanism movable over the work for supplying the wire with fastening means; and a cam shaft movable with said mechanism for operating parts thereof.

24. In a machine for makingr wirebound box blanks by attaching wire to box parts, mechanism movable over the work 4for supplying the wire with fastening means comprising wire-mani ulating members for gripping, severing, ending and twisting the wlre; and a cam shaft movable with said4 mechanism for operating certain of said members.

25. In a machine for making wirebound box blanks by attaching wire to box parts, mechanism movable over the work for supplying the wire with fastening means comprising wire-manipulating members for grl ping, severing, bending and twisting e wire; a cam shaft for operating said gripping, severing and bending members and shafts for operating said twisting members.

26. In a machine for making wirebound `box blanks by attaching wire to box parts, mechanism movable over the work for supplying the wire with fastening means comprising wire-manipulating members for gripping, severing, bending and twisting the wlre a cam shaft for operating said grippin severing and bending members and sha s for operating said twisting members and powercommunicating connections for operating said moving shafts from a fixed shaft.

27. A machine for making wirebound box or crate blanks comprising, in combination, means to position and feed box parts; means to apply binding wire to the box parts; and mechanism to supply said wire with fastening means, said mechanism being supported by a carriage movable with the work and comprising wire-gripping, severing, bending and twisting members, and means for operating4 said members includin a shaft havin cams thereon for raising anrgl lowering sai members and other cams for operating said gripping, severing and bending members, and twisting shafts for operating said twistmg members.

28. A machine for use in making boxes comprising, in combination, means'to a ply binding wire to box parts; means to fee the box parts; mechanism to sever the wire between box parts and supiply the severed endsl ox parts; means means moving with the work to propulsively` engage and move said carriage.

30. A machine for making wirebound box or crate blanks comprising, in combination, means to position and fed box parts; means to apply binding wire to the box parts; mechanism to sever the wire between box parts and form bights on the severed wire ends; a carriage for said mechanism; means moving with the work to propulsively enga e and move said carriage a predetermined distance; and means to return said carriage to initial position.

31. A machine for making wirebound box or crate blanks comprising, in combination, means to position and feed box parts; means to apply binding wire to the box parts; mechanism to sever the wire between box parts and form bights on the severed wire ends; a carria e for said mechanism; means moving with t e work to propulsively engage and move said carriage; and means to control the operation of sald mechanism whereby bights will be formed on the wire at redetermined points relative to box art e ges.

32. A machine for making wirebound box or crate blanks comprising, in combination, means to position and feed box parts; fastener-setting mechanism for applying binding wire to the box parts"fastenerposition ing mechanism to controllably locate fasteners in the work; mechanism to sever the wire between box parts and form bights on the severed wire ends; a carriage for said wiresevering andv bight-forming mechanism; means moving with the work'to propulsively engage and move said carria e; and means to control the operation of sai wire-severing and bight-forming mechanism to locate bights at predetermined points relative to fasteners.

33. A machine for making wirebound box or crate blanks comprising, in combination, means to position and feed box parts; fastener-setting mechanism for applying binding wire to the box parts; means to control the operation of said fastener-setting mechanism to locate fasteners at predetermined points in the work; mechanism to sever the wire between box parts and form bights on said wire; and means to control the operation of said Wire-severing and bight-forming the Work; mechanism to sever the Wire be- 10 tween box parts and form bights on said Wire; means to move said wire-severing and bight-forming mechanism with the Work; and means to control the operation of said wire-severing und bight-forming mechanism. 15

In testimony whereof, I have signed my name to this specification.

SERAPHINE F. BAUWENS.

CERTIFICATE 0F CORRECTION.

Patent No. 1,685, 626.

Granted September 25, 1928, to

SERAPHINE F. BA UWENS.

It is hereby certified that error appears in the printed specification of the above numbered patent requiring correction as follows:

Page 7, strike out lines 119 to 124, comprising claim 20, and insert the following as claim 20:

20. A machine for use in making bottes comprising. in combination, means to apply binding wire to box parts; means to feed the box parts; mechanism to supply said wire with fastening means; and means to operate said mechanism while the same is moving with the work including a cam shaft movable therewith and a power-communicating connection for rotating the same from a fixed operating shaft.;

and that the said Letters Patent should be read with this correction therein that the same may conform to the record of the case in the Patent Office.

Signed and sealed this 27th day of November. A. D. 1928.

(Seal) M. J. Moore. Acting Commissioner of Patents.

the Work; mechanism to sever the Wire be- 10 tween box parts and form bights on said Wire; means to move said wire-severing and bight-forming mechanism with the Work; and means to control the operation of said wire-severing und bight-forming mechanism. 15

In testimony whereof, I have signed my name to this specification.

SERAPHINE F. BAUWENS.

CERTIFICATE 0F CORRECTION.

Patent No. 1,685, 626.

Granted September 25, 1928, to

SERAPHINE F. BA UWENS.

It is hereby certified that error appears in the printed specification of the above numbered patent requiring correction as follows:

Page 7, strike out lines 119 to 124, comprising claim 20, and insert the following as claim 20:

20. A machine for use in making bottes comprising. in combination, means to apply binding wire to box parts; means to feed the box parts; mechanism to supply said wire with fastening means; and means to operate said mechanism while the same is moving with the work including a cam shaft movable therewith and a power-communicating connection for rotating the same from a fixed operating shaft.;

and that the said Letters Patent should be read with this correction therein that the same may conform to the record of the case in the Patent Office.

Signed and sealed this 27th day of November. A. D. 1928.

(Seal) M. J. Moore. Acting Commissioner of Patents. 

